2³ × 11 × 19 × 389

Prime Factor Structure

Factorization String 2^3 × 11 × 19 × 389

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,404,000

Proper Divisor Sum 753,592

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #650401 ← → #650413

1 2 4 8 11 19 22 38 44 76 88 152 209 389 418 778 836 1,556 1,672 3,112 4,279 7,391 8,558 14,782 17,116 29,564 34,232 59,128 81,301 162,602 325,204 650,408

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

650,408 325,204 162,602 81,301 243,904 121,952 60,976 30,488 15,244 7,622 3,811 11,434 5,717 17,152 8,576 4,288 2,144 1,072 536 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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